NSN 5340-01-490-7755 · NIIN 014907755 · Part number 1223961-301
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 56232
Government record, cited
NSN 5340-01-490-7755 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-490-7755. Manufacturer of record part number: 1223961-301.
Also searched as5340-01-490-7755 ·
5340014907755 ·
NIIN 014907755 ·
01-490-7755 ·
FSC 5340 Hardware, Commercial · CAGE 56232 · 1223961-301
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field
Identification
NSN: 5340-01-490-7755
NIIN: 014907755
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 1223961-301
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Door,access,utility, cataloged under National Stock Number 5340-01-490-7755, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5340-01-490-7755
Primary Part Number
1223961-301
Item Name
Door,access,utility
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-490-7755?
NSN 5340-01-490-7755 is a Door,access,utility, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-490-7755?
NSN 5340-01-490-7755 has 1 manufacturer part number on file: 1223961-301 (Lockheed Martin Corporation Div Rms - Mitchel Field).
What are the specifications of 1223961-301?
Key specifications for 1223961-301: Part Name Assigned by Controlling Agency: LEFT EQUIPMENT DOOR ASSEMBLY; End Item Identification: RAT 31 SL/T (RADAR ENVIRONMENT SIMULATOR). 0 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-490-7755 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.